Lignende værker: Black Book - Petroleum Industry Trends (April 1978)
- Black Book - Petroleum Industry Trends (August 1978)
- Black Book - Automobile Industry Trends (April 1978)
- Black Book - Telecommunications Industry Trends (April 1978)
- Black Book - Petroleum Industry Trends (December 1981)
- Black Book - Petroleum Industry Trends (September 1979)
- Black Book - Petroleum Industry Trends (October 1979)